Facile cleavage of triethylsilyl (TES) ethers using o-iodoxybenzoic acid (IBX) without affecting tert-butyldimethylsilyl (TBS) ethers

[reaction: see text] In DMSO cleavage of triethylsilyl (TES) ethers by o-iodoxybenzoic acid (IBX) was significantly faster than cleavage of tert-butyldimethylsilyl (TBS) ethers or further oxidation into carbonyl compounds. In most cases, TES protecting groups could be removed in good to excellent yields within 1 h, whereas similar TBS protecting groups remained intact under the same conditions. The procedure also could be adapted for direct one-pot conversion of TES ethers into carbonyl compounds.

Medienart:

Artikel

Erscheinungsjahr:

2002

Erschienen:

2002

Enthalten in:

Zur Gesamtaufnahme - volume:4

Enthalten in:

Organic letters - 4(2002), 13 vom: 27. Juni, Seite 2141-4

Sprache:

Englisch

Beteiligte Personen:

Wu, Yikang [VerfasserIn]
Huang, Jia-Hui [VerfasserIn]
Shen, Xin [VerfasserIn]
Hu, Qi [VerfasserIn]
Tang, Chao-Jun [VerfasserIn]
Li, Liang [VerfasserIn]

Themen:

023C2WHX2V
3K0C43POH0
7365-44-8
Biological Factors
Ethers
Iodobenzenes
Iodobenzoates
Journal Article
O-iodoxybenzoic acid
Organosilicon Compounds
Peptides
Research Support, Non-U.S. Gov't
T-butyldimethylsilyl compounds
TES
Tromethamine

Anmerkungen:

Date Completed 08.10.2002

Date Revised 26.08.2019

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM119473321